diff options
Diffstat (limited to 'drivers/input/touchscreen/88pm860x-ts.c')
-rw-r--r-- | drivers/input/touchscreen/88pm860x-ts.c | 41 |
1 files changed, 13 insertions, 28 deletions
diff --git a/drivers/input/touchscreen/88pm860x-ts.c b/drivers/input/touchscreen/88pm860x-ts.c index 544e20c551f8..0d4a9fad4a78 100644 --- a/drivers/input/touchscreen/88pm860x-ts.c +++ b/drivers/input/touchscreen/88pm860x-ts.c @@ -16,6 +16,7 @@ #include <linux/input.h> #include <linux/mfd/88pm860x.h> #include <linux/slab.h> +#include <linux/device.h> #define MEAS_LEN (8) #define ACCURATE_BIT (12) @@ -234,16 +235,17 @@ static int pm860x_touch_probe(struct platform_device *pdev) if (ret) return ret; - touch = kzalloc(sizeof(struct pm860x_touch), GFP_KERNEL); - if (touch == NULL) + touch = devm_kzalloc(&pdev->dev, sizeof(struct pm860x_touch), + GFP_KERNEL); + if (!touch) return -ENOMEM; + platform_set_drvdata(pdev, touch); - touch->idev = input_allocate_device(); - if (touch->idev == NULL) { + touch->idev = devm_input_allocate_device(&pdev->dev); + if (!touch->idev) { dev_err(&pdev->dev, "Failed to allocate input device!\n"); - ret = -ENOMEM; - goto out; + return -ENOMEM; } touch->idev->name = "88pm860x-touch"; @@ -258,10 +260,11 @@ static int pm860x_touch_probe(struct platform_device *pdev) touch->res_x = res_x; input_set_drvdata(touch->idev, touch); - ret = request_threaded_irq(touch->irq, NULL, pm860x_touch_handler, - IRQF_ONESHOT, "touch", touch); + ret = devm_request_threaded_irq(&pdev->dev, touch->irq, NULL, + pm860x_touch_handler, IRQF_ONESHOT, + "touch", touch); if (ret < 0) - goto out_irq; + return ret; __set_bit(EV_ABS, touch->idev->evbit); __set_bit(ABS_X, touch->idev->absbit); @@ -279,28 +282,11 @@ static int pm860x_touch_probe(struct platform_device *pdev) ret = input_register_device(touch->idev); if (ret < 0) { dev_err(chip->dev, "Failed to register touch!\n"); - goto out_rg; + return ret; } platform_set_drvdata(pdev, touch); return 0; -out_rg: - free_irq(touch->irq, touch); -out_irq: - input_free_device(touch->idev); -out: - kfree(touch); - return ret; -} - -static int pm860x_touch_remove(struct platform_device *pdev) -{ - struct pm860x_touch *touch = platform_get_drvdata(pdev); - - input_unregister_device(touch->idev); - free_irq(touch->irq, touch); - kfree(touch); - return 0; } static struct platform_driver pm860x_touch_driver = { @@ -309,7 +295,6 @@ static struct platform_driver pm860x_touch_driver = { .owner = THIS_MODULE, }, .probe = pm860x_touch_probe, - .remove = pm860x_touch_remove, }; module_platform_driver(pm860x_touch_driver); |